单词	polyacrylonitrile
释义	polyacrylonitrile noun poly·​ac·​ry·​lo·​ni·​trile ˌpä-lē-ˌa-krə-lō-ˈnī-trəl  -ˌtrēl : a polymer of acrylonitrile used often as fibers Word History First Known Use 1935, in the meaning defined above
随便看	drew a conclusion drew away drew back drew down drew in drew off drew on drew out drew up drew's cross drey dreyfi Dreyfus Dreyfusard dreyfusards dreyfuses dreyfusses dreys drez DRG dri drias drib dribbed dribbing

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